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单词 oogonial
释义

oogonialadj.

Brit. /əʊə(ʊ)ˈɡəʊnɪəl/, U.S. /ˌoʊoʊˈɡoʊniəl/
Forms: 1800s– oogonial, 1900s– oögonial.
Origin: Formed within English, by derivation. Etymons: oogonium n., -al suffix1.
Etymology: < oogonium n. + -al suffix1. Compare earlier oogone n.
Biology.
Of or relating to an oogonium.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > ovum > oogonium
oogonial1896
ovogonial1932
1896 Proc. Royal Soc. 60 190 When an oogonial nucleus is about to divide, it first becomes slightly, then very much, elongated so as to resemble an ellipse.
1902 Science 21 Mar. 457/1 The protoplasm in contact with the oogonial wall.
1938 G. M. Smith Cryptogamic Bot. I. ii. 74 An oögonial mother cell..may be terminal or intercalary in position.
1970 J. Webster Introd. Fungi 73 The oogonial initial is multinucleate.
1999 Proc. National Acad. Sci. U.S.A. 96 5878/2 They exhibit a remarkable range of oogonial and antheridial types..and unusual combinations of additive and monomorphic ITS polymorphisms.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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adj.1896
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